// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//
#pragma once

#include <pollux/testing/expression/decimal_arg_types_generator_base.h>

namespace kumo::pollux::exec::test {

class ModulusArgTypesGenerator : public fuzzer::DecimalArgTypesGeneratorBase {
 public:
  ModulusArgTypesGenerator() {
    initialize(2);
  }

 protected:
  std::optional<std::pair<int, int>>
  toReturnType(int p1, int s1, int p2, int s2) override {
    auto s = std::max(s1, s2);
    auto p = std::min(p2 - s2, p1 - s1) + s;
    return {{p, s}};
  }
};

} // namespace kumo::pollux::exec::test
